package com.keai.service;

import com.keai.pojo.Member;

import java.util.Map;

public interface MemberService {

    //根据电话查询会员
    Member findByTelephone(String telephone);
    //添加会员
    void add(Member member);

    Map<String,Object> getMemberReport();

    Map<String, Object> getMemberReportBySex();

    Map<String, Object> getMemberReportByAge();
}
